/*
 * Copyright (C) 2009 Matthew Gates
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
#ifndef _TUINODEDATETIME_HPP_
#define _TUINODEDATETIME_HPP_ 1

#include "TuiNodeEditable.hpp"
#include <QObject>
#include <QString>
#include <QList>


//! @class TuiNodeDateTime
//! Allows navigation but also editing of a julian date
class TuiNodeDateTime : public TuiNodeEditable
{
	Q_OBJECT
public:
	//! Create a TuiNodeDateTime node.
	//! @param text the text to be displayed for this node
	//! @param receiver a QObject which will receive a signal when the value is changed
	//! @param method the method in the receiver which will be called when the value is changed.  Note that this should be passed using the SLOT() macro.
	//! @param defValue the default value for the node
	//! @param parent the node for the parent menu item
	//! @param prev the previous node in the current menu (typically 
	//! shares the same parent)
	TuiNodeDateTime(const QString& text, QObject* receiver, const char* method, double defValue, TuiNode* parent=NULL, TuiNode* prev=NULL);
	virtual TuiNodeResponse handleEditingKey(int key);
	virtual QString getDisplayText();

signals:
	void setValue(double d);

private:
	double value;
	int editingPart;
	bool typing;
	void incPart(int part, bool add);
	QList<int> getParts(double jd);
	bool setPart(int part, int val);

};

#endif /*_TUINODEDATETIME_HPP_*/